Chess South Africa Ratings Database

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Personal

Botes, R (Renier)

Chess SA id

1760106183

FIDE id

Date of birth

1976-10-05 (Adult)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1514.1	1477.9	1320.3	1307
Raw rating	1514.1	1477.9	1320.3	1307
Weighted rating	1485.9	1462.7	1317.3	1161.6
Weighted performance	1456.7	1404.8	1232.8	1279.2
Floor	1046.7	1005.3	831.4	807
K-factor	32	32	36	36
Min/Max rating change allowed	106	111.6	139.7	142.4
Highest rating	1546.7 2025-03-01	1505.3 2024-12-01	1331.4 2025-03-01	1307 2025-08-01
Highest raw rating	1546.7 2025-03-01	1505.3 2024-12-01	1331.4 2025-03-01	1307 2025-08-01
Highest weighted rating	1480.2 2025-09-01	1458.4 2025-09-01	1314.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1514.7 2025-08-01	1502.9 2025-01-01	1323.6 2021-03-01	1307 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1514.1	1477.9	1320.3	1307
Analysis
Rating	1514.1	1477.9	1320.3	1307
Raw rating	1514.1	1477.9	1320.3	1307
Weighted rating	1485.9	1462.7	1317.3
Weighted performance	1456.7	1404.8	1232.8
K-factor	32	32	36	36
Floor	1046.7	1005.3	831.4	807
Max/Min rating change allowed	106	111.6	139.7	142.4
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1514.1	1477.9	1320.3	1307
New weighted rating	1491.1	1466.6	1318.6	1174.7
New weighted performance	1456.2	1404.3	1232.3	1278.7
Temp new rating	1514.1	1477.9	1320.3	1307
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1514.1	1477.9	1320.3	1307
New K-factor	32	32	36	36
New floor	1046.7	1005.3	831.4	807

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	49	11	18	20
	70	32	14	24
	37	15	6	16
	5	5	0	0
	12	6	6	0
History	227	117	50	60

Games since
	Main 129	Standard 53		Rapid 32		Blitz 44
Gender	Male
Age group	Adult
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1158		344		78
Male	1004		292		68
Adult	384		110		21
Adult Male	359		98		20
Standard
	RSA		Province		Region
Overall	1344		365		93
Male	1136		292		75
Adult	391		89		12
Adult Male	366		79		11
Rapid
	RSA		Province		Region
Overall	917		469		32
Male	755		379		27
Adult	185		70		15
Adult Male	179		69		14
Blitz
	RSA		Province		Region
Overall	273		113		44
Male	259		109		43
Adult	189		81		31
Adult Male	182		78		30


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	49	24	48.98	-8.7	1520.8	1512.1
Standard	11	5	45.45	-38.6	1531.7	1493.1
Rapid	18	9.5	52.78	23.6	1523.6	1547.2
Blitz	20	9.5	47.5	-21.2	1512.2	1491
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	227	112	49.34	-5.6	1399.9	1394.3
Standard	117	60	51.28	10.9	1378.5	1389.4
Rapid	50	27.5	55	42.5	1425	1467.5
Blitz	60	24.5	40.83	-77.9	1420.8	1342.9

Date	Main	Standard	Rapid	Blitz
2025-09-30	1514.1	1477.9	1320.3	1307
2025-09-01	1514.1	1477.9	1320.3	1307
2025-08-01	1534.9	1505.3	1320.3	1307
2025-07-01	1516.8	1505.3	1327.1	1196.7
2025-06-01	1519.8	1505.3	1327.1	1137.7
2025-05-01	1546.7	1505.3	1331.4	1113.7
2025-04-01	1546.7	1505.3	1331.4	1113.7
2025-03-01	1546.7	1505.3	1331.4	1113.7
2025-02-01	1527.7	1505.3	1316.6	1113.5
2025-01-01	1527.7	1505.3	1316.6	1093.2
2024-12-01	1527.7	1505.3	1316.6	1093.2
2024-11-01	1452.4	1457.5	1316.6	1093.2
2024-10-01	1412.9	1408.8	1316.6	1093.2
2024-09-01	1360.4	1357.3	1316.6	1093.2
2024-08-01	1361.5	1358.4	1316.6	1093.2
2024-07-01	1378.9	1358.4	1316.6	1112.4
2024-06-01	1378.9	1358.4	1316.6	1112.4
2024-08-01	1383	1358.4	1316.6	1075.2
2024-04-01	1370.8	1358.4	1255.7	1144.8
2024-03-01	1370.8	1358.4	1255.7	1144.8
2024-02-01	1370.8	1358.4	1255.7	1144.8
2024-01-01	1370.8	1358.4	1255.7	1144.8
2023-12-01	1370.8	1358.4	1255	1144.8
2023-11-01	1370.8	1358.4	1255	1144.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eden Open & Women's Tournament (Championship)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Western Cape Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
4	Knysna Oyster Festival Rapid 2025 (Open)	2025-07-12	2025-07-12	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
5	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	2.5	Yes	Analysis
6	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	3	Yes	Analysis
7	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	2	Yes	Analysis
8	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Eden Open & Women's Tournament (Championship)	2025-08-23	2025-08-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Western Cape Women�s Championship 2025 (Advanced)	2025-08-08	2025-08-10	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
3	Interclub Blitz 3 2025	2025-07-30	2025-07-30	Blitz	Eden (WEG)	6	6	4	Yes	Analysis
4	Knysna Oyster Festival Rapid 2025 (Open)	2025-07-12	2025-07-12	Rapid	Eden (WEG)	6	6	3	Yes	Analysis
5	InterClub Blitz 3 2025	2025-06-12	2025-06-12	Blitz	Eden (WEG)	6	6	2.5	Yes	Analysis
6	InterClub Blitz 2 2025	2025-05-08	2025-05-08	Blitz	Eden (WEG)	10	8	3	Yes	Analysis
7	Southern Knights Rapid 2025 (Open)	2025-05-03	2025-05-03	Rapid	Eden (WEG)	7	6	2	Yes	Analysis
8	Eden Rapid 2025 (A)	2025-02-23	2025-02-23	Rapid	Eden (WEG)	6	6	4.5	Yes	Analysis
9	Eden Closed 2024 (Men)	2024-11-23	2024-11-24	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
10	Eden Gambit Chess Tournament 2024 (A)	2024-11-02	2024-11-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	Western Cape Club Championship 2024 (Tier 2)	2024-10-25	2024-10-27	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
12	Eden Chess Union League 2024 (Premier)	2024-10-12	2024-10-12	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
13	Mossel Bay Open 2024 (A)	2024-09-21	2024-09-22	Standard	Eden (WEG)	6	6	3	Yes	Analysis
14	Western Cape Women�s Championship 2024 (Advanced)	2024-08-08	2024-08-11	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
15	InterClub Blitz 3 Open 2024	2024-07-18	2024-07-18	Blitz	Eden (WEG)	10	8	1	Yes	Analysis
16	InterClub Blitz 2 2024	2024-05-16	2024-05-16	Blitz	Eden (WEG)	10	8	2.5	Yes	Analysis
17	InterClub Blitz 1 2024	2024-04-17	2024-04-17	Blitz	Eden (WEG)	10	8	2	Yes	Analysis
18	Hermanus Chess Club Open 2024 (Intermediate)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	7	4.5	Yes	Analysis
19	Waboomskraal Chess Club Open 2024	2024-04-06	2024-04-06	Rapid	Eden (WEG)	7	7	3	Yes	Analysis
20	Eden Chess Union League 2023 (Premier Division)	2023-11-11	2023-11-11	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
21	Western Cape Club Championships 2023 (Tier 2)	2023-10-21	2023-10-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
22	Knysna Oyster Festival 2023 (Open)	2023-07-01	2023-07-01	Rapid	Eden (WEG)	6	6	2.5	Yes	Analysis
23	InterClub Blitz 3 2023	2023-07-20	2023-07-20	Blitz	Eden (WEG)	10	8	5	Yes	Analysis
24	Inter Club Blitz 2 2023 (Open)	2023-06-21	2023-06-21	Blitz	Eden (WEG)	10	8	4.5	Yes	Analysis
25	George Chess Club Winter Open 2023 (B)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	5	3	Yes	Analysis
26	George Open 2022 (B)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	5	4	Yes	Analysis
27	Western Cape Closed 2020 (Prestige)	2021-03-27	2021-03-28	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
28	Western Cape Closed 2020 (Rapid)	2021-03-06	2021-03-06	Rapid	Cape Town (WCT)	7	6	5	Yes	Analysis
29	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
30	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
31	2019 Western Cape Closed Chess Championships (C)	2019-09-21	2019-09-22	Standard	Cape Winelands (WCW)	6	4	2.5	Yes	Analysis
32	2019 Western Province League (C)	2019-07-27	2019-09-07	Standard	Cape Town (WCT)	11	6	1.5	Yes	Analysis
33	Crossroads Open Chess Championship 2019 (Presige)	2019-04-27	2019-04-28	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
34	Cape of Good Hope Open 2019 (C)	2019-01-25	2019-01-27	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
35	ACL Open 2018 (A)	2018-12-07	2018-12-09	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
36	ACL Chess Festival 2018 (Open)	2018-10-05	2018-10-07	Standard	Cape Town (WCT)	5	4	1.5	Yes	Analysis
37	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	5	2.5	Yes	Analysis
38	Paul Roos Open Championship 2018 (B)	2018-09-22	2018-09-23	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament George Open 2022				Tournament George Chess Club Winter Open 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Petersen, C (Chantelle)				Opponent Saaiman, J (Jarrod)
2	7	Tournament ACL Open 2018				Tournament Cape of Good Hope Open 2019
		date 2018-12-08	rnd 2	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Macilikishe, A (Ayabulela)				Opponent Michiel, RRJ (Raidan)
3	6	Tournament Western Cape Closed 2020				Tournament Western Cape Closed 2020
		date 2021-03-06	rnd 4	type Rapid	result 1	date 2021-03-27	rnd 2	type Standard	result 1
		Opponent De Villiers, L (Lienka)				Opponent Gibson, A (Amy-Leigh)

#	Games	Start				End
1	7	Tournament George Open 2022				Tournament George Chess Club Winter Open 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Petersen, C (Chantelle)				Opponent Saaiman, J (Jarrod)
2	7	Tournament ACL Open 2018				Tournament Cape of Good Hope Open 2019
		date 2018-12-08	rnd 2	type Standard	result 1	date 2019-01-26	rnd 3	type Standard	result 1
		Opponent Macilikishe, A (Ayabulela)				Opponent Michiel, RRJ (Raidan)
3	5	Tournament 2019 Western Cape Closed Chess Championships				Tournament 2020 Western Province Open
		date 2019-09-21	rnd 3	type Standard	result 1	date 2020-03-07	rnd 3	type Standard	result 1
		Opponent Beukes, JC (Jaeden)				Opponent Sadiq, S (Salman)

#	Games	Start				End
1	6	Tournament Western Cape Closed 2020				Tournament Knysna Oyster Festival 2023
		date 2021-03-06	rnd 4	type Rapid	result 1	date 2023-07-01	rnd 2	type Rapid	result 0.5
		Opponent De Villiers, L (Lienka)				Opponent Frans, LG (Llewellyn)
2	5	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 6	type Rapid	result 0.5
		Opponent Stephanus, E (Earl)				Opponent Cloete, R (Ralph)
3	4	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 1	type Rapid	result 1	date 2024-04-20	rnd 4	type Rapid	result 1
		Opponent Mackenzie, T (Tyrol)				Opponent Lusawana, A (Asonele)

#	Games	Start				End
1	5	Tournament InterClub Blitz 3 2023				Tournament InterClub Blitz 3 2023
		date 2023-07-20	rnd 2	type Blitz	result 0.5	date 2023-07-20	rnd 6	type Blitz	result 1
		Opponent Barends, X (Xavier)				Opponent Potts, M (Markwin)
2	3	Tournament InterClub Blitz 3 2025				Tournament Interclub Blitz 3 2025
		date 2025-06-12	rnd 6	type Blitz	result 1	date 2025-07-30	rnd 2	type Blitz	result 1
		Opponent Cornforth, RM (Rodney)				Opponent Jansen Van Rensburg, R (Ruan)
3	3	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 2 2025
		date 2025-05-08	rnd 2	type Blitz	result 1	date 2025-05-08	rnd 4	type Blitz	result 1
		Opponent Van Zyl, J (Jayson)				Opponent Oktober, J (Jayson)

#	Games	Start				End
1	7	Tournament George Open 2022				Tournament George Chess Club Winter Open 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Petersen, C (Chantelle)				Opponent Saaiman, J (Jarrod)
2	6	Tournament Western Cape Closed 2020				Tournament Western Cape Closed 2020
		date 2021-03-06	rnd 4	type Rapid	result 1	date 2021-03-27	rnd 2	type Standard	result 1
		Opponent De Villiers, L (Lienka)				Opponent Gibson, A (Amy-Leigh)
3	4	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Stephanus, E (Earl)				Opponent Williams, I (Igor)

#	Games	Start				End
1	7	Tournament George Open 2022				Tournament George Chess Club Winter Open 2023
		date 2022-12-03	rnd 2	type Standard	result 1	date 2023-05-20	rnd 3	type Standard	result 1
		Opponent Petersen, C (Chantelle)				Opponent Saaiman, J (Jarrod)
2	4	Tournament Eden Chess Union League 2024				Tournament Western Cape Club Championship 2024
		date 2024-10-12	rnd 5	type Standard	result 1	date 2024-10-26	rnd 3	type Standard	result 1
		Opponent Coetzee, JS (Jurgen)				Opponent Liu, F (Furui)
3	4	Tournament 2020 Western Province Open				Tournament Western Cape Closed 2020
		date 2020-03-08	rnd 5	type Standard	result 1	date 2021-03-27	rnd 2	type Standard	result 1
		Opponent Ngudle, M (Mandisi)				Opponent Gibson, A (Amy-Leigh)

#	Games	Start				End
1	5	Tournament Western Cape Closed 2020				Tournament Knysna Oyster Festival 2023
		date 2021-03-06	rnd 4	type Rapid	result 1	date 2023-07-01	rnd 1	type Rapid	result 1
		Opponent De Villiers, L (Lienka)				Opponent Botha, R (Ralph)
2	4	Tournament Eden Rapid 2025				Tournament Eden Rapid 2025
		date 2025-02-23	rnd 2	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Stephanus, E (Earl)				Opponent Williams, I (Igor)
3	3	Tournament Waboomskraal Chess Club Open 2024				Tournament Waboomskraal Chess Club Open 2024
		date 2024-04-06	rnd 2	type Rapid	result 1	date 2024-04-06	rnd 4	type Rapid	result 1
		Opponent Punt, CR (Christiaan)				Opponent Coetzee, JS (Jurgen)

#	Games	Start				End
1	3	Tournament InterClub Blitz 3 2025				Tournament Interclub Blitz 3 2025
		date 2025-06-12	rnd 6	type Blitz	result 1	date 2025-07-30	rnd 2	type Blitz	result 1
		Opponent Cornforth, RM (Rodney)				Opponent Jansen Van Rensburg, R (Ruan)
2	3	Tournament InterClub Blitz 2 2025				Tournament InterClub Blitz 2 2025
		date 2025-05-08	rnd 2	type Blitz	result 1	date 2025-05-08	rnd 4	type Blitz	result 1
		Opponent Van Zyl, J (Jayson)				Opponent Oktober, J (Jayson)
3	3	Tournament Inter Club Blitz 2 2023				Tournament Inter Club Blitz 2 2023
		date 2023-06-21	rnd 2	type Blitz	result 1	date 2023-06-21	rnd 4	type Blitz	result 1
		Opponent Baadjies, B (Bradley)				Opponent Reynolds, E (Erwee)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Michaels ,A (Antonio)	7	1	-303.6	3	1	-141.7	0	0	0	4	0	-425
1	Michaels ,A (Antonio)	7	1594.2	1290.6	3	1594.9	1452.5	0	0	0	4	1329.9	1169.2
2	Daniels ,R (Reuben)	6	1	-283.3	1	1	425	1	0	-425	4	0	-425
2	Daniels ,R (Reuben)	6	1572.5	1289.2	1	1543.1	1997.5	1	1454.5	1147.5	4	1709.5	1147.5
3	Swartbooi ,G (Gabriel)	5	2	-85	2	1	0	1	0	-425	2	1	0
3	Swartbooi ,G (Gabriel)	5	1510	1425	2	1519.8	1510	1	1390.2	1085	2	1355.3	1510
4	Swart ,S (Sune)	5	2	-85	1	1	425	0	0	0	4	1	-212.5
4	Swart ,S (Sune)	5	1503.2	1418.2	1	1456.5	1928.2	0	0	0	4	1445.6	1290.7
5	Reynolds ,E (Erwee)	5	3.5	170	1	1	425	0	0	0	4	2.5	106.2
5	Reynolds ,E (Erwee)	5	1166.9	1336.9	1	1161.2	1591.9	0	0	0	4	1045.8	1273.2
6	Hanabe ,V (Victory)	5	0	-425	1	0	-425	0	0	0	4	0	-425
6	Hanabe ,V (Victory)	5	1245	820	1	1210.5	820	0	0	0	4	1172.1	820
7	Cornforth ,RM (Rodney)	4	2	0	2	1	0	0	0	0	2	1	0
7	Cornforth ,RM (Rodney)	4	1396.7	1396.7	2	1351.4	1396.7	0	0	0	2	1360.6	1396.7
8	Oktober ,J (Jayson)	4	4	425	1	1	425	1	1	425	2	2	425
8	Oktober ,J (Jayson)	4	1292.6	1717.6	1	1310	1717.6	1	883.4	1717.6	2	1007.6	1717.6
9	Gilbert ,C (Cheslyn)	4	1	-212.5	0	0	0	0	0	0	4	1	-212.5
9	Gilbert ,C (Cheslyn)	4	1409.1	1196.6	0	0	0	0	0	0	4	1361.5	1196.6
10	Hone ,R (Ryan)	4	0	-425	0	0	0	0	0	0	4	0	-425
10	Hone ,R (Ryan)	4	1703.1	1278.1	0	0	0	0	0	0	4	1266.9	1278.1

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Botes, R (Renier)

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Top 10 opponents most often played

Norms